Mercurial > vim
diff src/eval.c @ 25302:4d3c68196d05 v8.2.3188
patch 8.2.3188: Vim9: argument types are not checked at compile time
Commit: https://github.com/vim/vim/commit/83494b4ac61898f687d6ef9dce4bad5802fb8e51
Author: Yegappan Lakshmanan <yegappan@yahoo.com>
Date: Tue Jul 20 17:51:51 2021 +0200
patch 8.2.3188: Vim9: argument types are not checked at compile time
Problem: Vim9: argument types are not checked at compile time.
Solution: Add several more type checks, also at runtime. (Yegappan
Lakshmanan, closes #8587)
| author | Bram Moolenaar <Bram@vim.org> |
|---|---|
| date | Tue, 20 Jul 2021 18:00:06 +0200 |
| parents | 29191571eceb |
| children | cfbf40f749b0 |
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--- a/src/eval.c +++ b/src/eval.c @@ -4184,6 +4184,15 @@ check_can_index(typval_T *rettv, int eva void f_slice(typval_T *argvars, typval_T *rettv) { + if (in_vim9script() + && ((argvars[0].v_type != VAR_LIST + && argvars[0].v_type != VAR_BLOB + && argvars[0].v_type != VAR_STRING + && check_for_list_arg(argvars, 0) == FAIL) + || check_for_number_arg(argvars, 1) == FAIL + || check_for_opt_number_arg(argvars, 2) == FAIL)) + return; + if (check_can_index(argvars, TRUE, FALSE) == OK) { copy_tv(argvars, rettv);